Ensure the correct event is returned

modules/opd_presentations/src/Collection/EventCollection.php

@@ -17,6 +17,10 @@ readonly final class EventCollection implements \IteratorAggregate {
   public function __construct(private array $events) {
   }
 
+  public function first(): ParagraphInterface {
+    return array_values($this->events)[0];
+  }
+
   public function getIterator(): \Traversable {
     return new \ArrayIterator($this->events);
   }